140861120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 356067360

約数和(自身を除く): 215206240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 43, 58, 64, 80, 86, 116, 145, 160, 172, 215, 232, 290, 320, 344, 353, 430, 464, 580, 688, 706, 860, 928, 1160, 1247, 1376, 1412, 1720, 1765, 1856, 2320, 2494, 2752, 2824, 3440, 3530, 4640, 4988, 5648, 6235, 6880, 7060, 9280, 9976, 10237, 11296, 12470, 13760, 14120, 15179, 19952, 20474, 22592, 24940, 28240, 30358, 39904, 40948, 49880, 51185, 56480, 60716, 75895, 79808, 81896, 99760, 102370, 112960, 121432, 151790, 163792, 199520, 204740, 242864, 303580, 327584, 399040, 409480, 440191, 485728, 607160, 655168, 818960, 880382, 971456, 1214320, 1637920, 1760764, 2200955, 2428640, 3275840, 3521528, 4401910, 4857280, 7043056, 8803820, 14086112, 17607640, 28172224, 35215280, 70430560, 140861120]

約数ペア:

[(1, 140861120), (2, 70430560), (4, 35215280), (5, 28172224), (8, 17607640), (10, 14086112), (16, 8803820), (20, 7043056), (29, 4857280), (32, 4401910), (40, 3521528), (43, 3275840), (58, 2428640), (64, 2200955), (80, 1760764), (86, 1637920), (116, 1214320), (145, 971456), (160, 880382), (172, 818960), (215, 655168), (232, 607160), (290, 485728), (320, 440191), (344, 409480), (353, 399040), (430, 327584), (464, 303580), (580, 242864), (688, 204740), (706, 199520), (860, 163792), (928, 151790), (1160, 121432), (1247, 112960), (1376, 102370), (1412, 99760), (1720, 81896), (1765, 79808), (1856, 75895), (2320, 60716), (2494, 56480), (2752, 51185), (2824, 49880), (3440, 40948), (3530, 39904), (4640, 30358), (4988, 28240), (5648, 24940), (6235, 22592), (6880, 20474), (7060, 19952), (9280, 15179), (9976, 14120), (10237, 13760), (11296, 12470)]